• Is there a linux 4.12 fork for imx 6ull.

    I was trying to find linux 4.12.x version for my imx6ull board. I do not see any fork for imx in freescale git or linux-imx repo in code aurora. Any pointers to the repo will be helpful.   Thanks - Pankaj
    Pankaj Joshi
    last modified by Pankaj Joshi
  • Problem in creating dtb file using dtc (FATAL ERROR: Unable to parse input tree)

    Dear All,   I am trying to create dtb file using the below command  "dtc -I dts -O dtb -o ls1021a-twr.dtb ls1021a-twr.dts" and i see the below errors   Error: ls1021a-twr.dts:10.1-2 syntax error FAT...
    nagi reddy chitta
    last modified by nagi reddy chitta
  • imx8mq uboot使用uart2打印消息

    imx8mq uboot使用uart2打印消息,使用的是官网上linux_qt_4_14_78和android9.0的程序,修改了uboot的代码,但是在uboot运行时卡死。不能使用uart2打印消息。默认是使用uart1. 修改点如下: 1、imx8mq_evk.h 2、imx8mq_evk.c 修改完uboot不能启动,请问使用uart2打印uboot源码应该如何修改?
    ma qiang
    last modified by ma qiang
  • ads1191 adc reading error using SPI bus

    Hello , In our custom board(IMX6ULL) we used ads1191-16bit ADC SPI interface , The Driver for the same is being probed but when we read  ADC value the output is zero even though giving (2V to 3.3V for AIN(4th pi...
  • RS485 support on iMX8 ?

    i Sir, We will enable RS-485 function for imx8. I can see tty patch (fsl_lpuart.c) already add support for RD-485. But lpuart probe not setting rs485 config when "lpuart_is_32(sport)" always is ture. RS485 support o...
    JIMMY CHEN
    last modified by JIMMY CHEN
  • i.MX 8M Mini USB_VBUS voltage when powering down

    Hello,   Can there be 5V on the 30k USB_VBUS resistor when the 8M Mini is unpowered? See image "5V_when_unpowered" for an illustration. If the answer to this question is yes, feel free to ignore the paragraph be...
    adevries
    last modified by adevries
  • DDR3 calibration issue on custom iMX6Solo board

    # markmiddleton   Hi Mark, The failure we're seeing mimics thread DDR calibration issue on a custom iMX6Solo board  . However all the required voltages are present in our case. We're using both 24 MHz and 3...
    DANA JOHNSON
    last modified by DANA JOHNSON
  • imx6q[pop] : LPDDR2 Interleaving by software

    I have a custom board based on the imx6q pop with 2GB LPDDR2. The default configuration boots the device with the lpddr2 memory in 2x32 fixed mode. I now have a requirement to enable 4KB interleaving for the memo...
    AMANUEL TIBEBU
    last modified by AMANUEL TIBEBU
  • Android Pie - 9 - Not booting - Nitrogen6x(iMX6) Board

    I am porting Android Pie to Nitrogen6x(Boundary Devices) Board. All images created and flashed to SD card.   But the device is not booting. The logs are given. I think the error is on "fstab", filesystem mount...
    Sunil Sharma P
    last modified by Sunil Sharma P
  • FreeRtos package for M4 on i.mx8M Mini

    Hello,   Where can i Find the FreeRTOS package with example and hardware HAL for M4 on i.mx8M Mini ?   Thank you
    matt67
    last modified by matt67
  • Connecting M.2 modules

    I am planning to use a Murata M.2 Wi-Fi/BT module with my i.MX 6UL EVK. However, this EVK does not have the M.2 interface? How do I connect the Murata module to the EVK?
    Romit Chatterjee
    last modified by Romit Chatterjee
  • i.mx8 mini, alternatives to uart debug (A53 vs M4)

    Hi,   On the imx8 mini, what are the best alternatives to get early print logs from the A53 and/or M4?    ...all 4 UART's are taken for other things, so can't use these. The most convenient&...
    dav1
    last modified by dav1
  • pads in i.MX8 QM MEK board dont work as expected

    I encountered some problems when using some pads in IMX8QM MEK board as below:   #define SC_P_USDHC2_DATA0                 ...
    Long Pham
    last modified by Long Pham
  • Throwing UART

    I am using iMX6ULL, and I have a question. Is it possible to throw some functionality (e.g. UART) from one pin to another? I need to have UART port, but in some cases this UART should be switched...
    Alexey Ermakov
    last modified by Alexey Ermakov
  • Performance of CAAM in i.MX8M Mini

    Hi, I am trying to test the performance of crytodev in an i.MX8M Mini usign the stock image "L4.14.98_2.0.0_ga_images_MX8MMEVK" I do a comparison test with    openssl speed    command, as sugges...
    Francesco Not
    last modified by Francesco Not
  • FlexSPI - SCK

    I've altered the flexspi_nor_polling_transfer demo (for RT1015  MCUXpresso) to fit my board's SPI Flash (the TC58CVG2S0HRAIG NAND FLASH).   Could you clarify the usage of the LUT command + FlexSPI comm...
    variable_andrew
    last modified by variable_andrew
  • iMX8M display shifted after playing decoded video with gstreamer

    Sometimes after playing decoded video with a gstreamer pipeline the display (including most but not all windows) gets shifted maybe 5 to 10 percent with the right side wrapping around to the left side (pictures attach...
    Michael Erwin
    last modified by Michael Erwin
  • RAW10 (SBGGR10) support in imx8qxp

    Hi,   I am facing problem in getting proper data from camera (RAW10bit, 2lanes) using MIPI-CSI-0. In each pixel(16bits), 4-MSB bits are getting discarded. Input & output formats of ISI is set to RAW10  ...
    wasim nazir
    last modified by wasim nazir
  • Kernel Failed to start with verified boot

    Hi All,   I followed the steps from doc/uImage.FIT/beaglebone_vboot.txt · master · U-Boot / U-Boot · GitLab  to configure verified boot feature into u-boot. After flashing the verified u-bo...
    Nidheesh Kumar K
    last modified by Nidheesh Kumar K
  • IMX6D, Linux kernel memory setup

    Hello. We develop custom board based on IMX6D + 2 LPDDR2 chips. Design based on Sabre board. I bring up U-Boot from Freescale's Yocto BSP and looks like memory chips is working fine. Next step was porting kernel to...
    Egor Rumjantsev
    last modified by Egor Rumjantsev